Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
The reviews listed below were collected independently of New York Oncology Hematology through rater8. Each review represents an authentic and verified patient experience.
Maria is excellent..knowledgeable, concerned, considerate. I am so happy she is my dr...the employee tgat drew my blood was exceptional- kind, caring...ty
(2 weeks ago)
Apr-2026
Dr. Theodoulou is super caring.She takes her time; I never feel rushed.
She's a great doctor to have on your side.
(3 weeks ago)
Apr-2026
Always comforting and listens to any concerns.
Answers questions easily
(1 month ago)
Mar-2026
I am very happy with Dr. T. She’s the best
(1 month ago)
Mar-2026
I have so much confidence in Dr Theodoulou. She evaluates every condition and develops valid solutions. She is kind and compassionate. I leave every appointment satisfied with the treatment that I received.
(1 month ago)
Mar-2026
There are angels here on Earth. She is one of them! If there are any good parts about being followed for cancer, Dr T and her team are definitely gifts to all of us!
(1 month ago)
Mar-2026
Engaging, a great educator
(1 month ago)
Mar-2026
Extremely attentive, empathetic and direct and confident about my treatment moving forward. Communication is excellent.
(1 month ago)
Feb-2026
Very caring and thorough.
(2 months ago)
Feb-2026
Took as much time as I needed to explain my situation. Very compassionate
(2 months ago)
Feb-2026
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Hudson Cancer Center
69 Prospect Ave. Hudson, NY 12534
Dr. Maria F. Theodoulou, M.D., is a board‑certified internist and medical oncologist renowned for her expertise in breast oncology. She earned her medical degree from the University at Buffalo Jacobs School of Medicine in 1988. She completed both her internship and residency in Internal Medicine at North Shore University Hospital–Cornell and Memorial Sloan Kettering Cancer Center, followed by a fellowship in Medical Oncology at Memorial Sloan Kettering Cancer Center.
Maria is excellent..knowledgeable, concerned, considerate. I am so happy she is my dr...the employee tgat drew my blood was exceptional- kind, caring...ty
Dr. Theodoulou is super caring.She takes her time; I never feel rushed. She's a great doctor to have on your side.
Always comforting and listens to any concerns. Answers questions easily
I am very happy with Dr. T. She’s the best
I have so much confidence in Dr Theodoulou. She evaluates every condition and develops valid solutions. She is kind and compassionate. I leave every appointment satisfied with the treatment that I received.
There are angels here on Earth. She is one of them! If there are any good parts about being followed for cancer, Dr T and her team are definitely gifts to all of us!
Engaging, a great educator
Extremely attentive, empathetic and direct and confident about my treatment moving forward. Communication is excellent.
Very caring and thorough.
Took as much time as I needed to explain my situation. Very compassionate